2300 Homemade Dry Mixes : this is the motherload of all DIY mixes on the web! These are broken down into 31 categories and include hundreds of convenience mixes like cake mixes, taco seasonings, copycat recipes... wow!
Rachel Ray talked about how you should make your own taco seasoning because the stuff you buy in stores is full of sodium(and it has silica in it, which is like the little packet found in new shoes that says DO NOT EAT!). This is just full of flavor. Simply spices! 1 T chili powder, 1 T ground cumin, 1 T garlic powder, 1 T onion powder, 1/4-½ T crushed red pepper